#Index-HeadLine
  {
    color: grey;
  }

h1
  {
    text-align: center;
    font-family: SourceCodePro-Black;
  }

#SelfIntro
  {
    text-align: center;
  }

a{
  background-color: grey;
  border-radius: 5px;
  margin: 20px;
  color: white;
  font-family: SourceCodePro-MediumIt;
  font-size: 2em;
}

p{
  font-family: SourceCodePro-Regular;
}

.Declare{
  width: 300px;
  font-family: cursive;
  margin: 10px;
  padding: 10px;
  border-radius: 5px;
  border-color: red;
  color: white;
  background-color: red;
  border-width: medium;
}

section{
  display: flex;
}
article{
  border: 2px solid purple;
  border-radius: 5px;
  width: 100px;
  padding: 10px;
  margin: 10px;
}
ul{
  display: flex;
}
